Can the DJM-2000 be connected directly to a computer and controlled by MIDI?

Yes.

The driver software is compatible with the following operating systems:

-Mac OS X (10.3.9 and later)

-Windows Vista® Home Basic/Home Premium/Ultimate/Business

-Windows® XP Home Edition/Professional (SP2 and later)

The driver software is not compatible with 64-bit operating systems (Windows® XP Professional x64 Edition and 64-bit editions of Windows Vista®).

Also, the computer’s recommended operating environment depends on the DJ application.

Be sure to check the recommended operating environment for the DJ application you are using.